.PNF File Extension

Precompiled Setup Information File

Files with .PNF extension are precompiled INF files auto-generated by Microsoft. They store application settings data in binary format. For installation, system uses PNF data instead of INF files. Man...

General Information

Title PNF File Extension
Extension .pnf
Full Form Precompiled Setup Information File
File Type System File
Developer Microsoft Corporation
MIME Type application/octet-stream

File Function

Primary Function Store installation information
Additional Functions Speed up installation process
Features Precompiled, Binary format

File Characteristics

Quality System-dependent
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

System Installation Yes
Driver Setup Yes
Windows Components Yes

Security and Practices

Security Risks None inherent
Best Practices Do not manually edit

Historical/Version Information

Initial Release With Windows
Latest Version Depends on Windows version

Associated Types

Similar Extensions .inf, .sys, .dll

Software Compatibility

Software Usage Policy OS Compatibility
Microsoft Windows Built-in Windows
Windows Setup Part of Windows Windows only